123236516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1109}}^1\times {\mathrm{2137}}^1$

素因数の和:3263

約数の個数: 24

約数和(自身を含む): 232571640

約数和(自身を除く): 109335124

約数列:

[1, 2, 4, 13, 26, 52, 1109, 2137, 2218, 4274, 4436, 8548, 14417, 27781, 28834, 55562, 57668, 111124, 2369933, 4739866, 9479732, 30809129, 61618258, 123236516]

約数ペア:

[(1, 123236516), (2, 61618258), (4, 30809129), (13, 9479732), (26, 4739866), (52, 2369933), (1109, 111124), (2137, 57668), (2218, 55562), (4274, 28834), (4436, 27781), (8548, 14417)]